# Time Calculator (Compose) vs Bird AI

The clearest difference is in-app purchases: Time Calculator (Compose) at none against Bird AI's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bird AI sells 3 in-app purchases, starting at $3.99 per 7 days. Time Calculator (Compose) asks for nothing beyond the download.

## The numbers

| Metric | Time Calculator (Compose) | Bird AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/time-calculator-compose/id6503639282/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | — |
| Size | 24 MB | 20 MB |
| Requires iOS | **16.2** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shmuel Sternbach](https://appshunter.io/developer/1749736857) | [Dan Arfi](https://appshunter.io/developer/1732517253) |

## What reviewers say

### Time Calculator (Compose)

[App page](https://appshunter.io/ios/app/time-calculator-compose/id6503639282)

Easily calculate the difference between two dates or add/subtract time from specific dates and times. It also converts durations into various time scales and saves your calculation history.

**Highlights:** Calculate time between two dates, Add/subtract time to a time, Add/subtract time to a date, Convert durations to different scales, Save and delete calculation history

**Features:** macOS Compatibility

**In-app purchases:** none


### Bird AI

[App page](https://appshunter.io/ios/app/bird-ai-bird-identifier/id6744332612)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscription | $3.99 | per 7 days |
| monthly subscription | $4.99 | per month |
| Annual subscription | $24.99 | per year |


## Frequently asked questions

### Is Time Calculator (Compose) free?

Time Calculator (Compose) is free to download, with no in-app purchases.

### Is Bird AI free?

Bird AI is free to download, with in-app purchases available.

### Do Time Calculator (Compose) or Bird AI have ads?

Neither Time Calculator (Compose) nor Bird AI shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*